Home / 241,769,907.80-333,643,602.63-137,353,708.72

Finding the Fourth Proportional to 241,769,907.80, 333,643,602.63 and 137,353,708.72

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Solution

The fourth proportional to 241,769,907.80, 333,643,602.63 and 137,353,708.72 is: 189,548,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,769,907.80 : 333,643,602.63 = 137,353,708.72 : x
  2. Step 2: Convert to fraction form
    241,769,907.80/333,643,602.63 = 137,353,708.72/x
  3. Step 3: Cross multiply
    241,769,907.80x = 333,643,602.63 × 137,353,708.72
  4. Step 4: Simplify right side
    241,769,907.80x = 45,827,186,211,932,448
  5. Step 5: Solve for x
    x = 45,827,186,211,932,448/241,769,907.80
  6. Step 6: Final answer
    x = 189,548,759.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.